Learn More About Key Biscayne, Florida
Currently there are 68 homes for sale, 191 condos and apartments for sale, 1 villa for sale and 12 townhomes for sale in Key Biscayne
Currently Key Biscayne has 272 properties on the market for sale. The inventory was last updated 07/07/2025. Of these properties, 68 single family homes are for sale by their owners in Key Biscayne, and 191 condos are for sale by their owners in Key Biscayne. The average price of the single family homes for sale in Key Biscayne, is $18,786,616, the average condo price in Key Biscayne, is $11,634,051. The average price per square foot of the active inventory is $1. This is based the living area square footage.
Over the last year, there have been 1,304 of properties sold in Key Biscayne. Of these properties, 283 single family homes have sold by their owners in Key Biscayne, and 978 condos have sold by their owners in Key Biscayne. The average sales price of the single family homes sold in Key Biscayne, is $3,069,401. Single family homes have been selling for 1,174 per square foot of living area. The average sales price of the condos for sale in Key Biscayne, is $3,084,237. Condos have been selling for 873 per square foot of living area.
The most active subdivisions with listings for sale in Key Biscayne, are: Matheson (36 For Sale),
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Disclaimer: Listing broker has attempted to offer accurate data, but buyers/lessees are advised to confirm all information IDX information is provided exclusively for consumers' personal, non-commercial use that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that data is deemed reliable but is not guaranteed accurate by the MLS. The MLS may, at its discretion, require use of other disclaimers as necessary to protect Participants and/or the MLS from liability.
This data up-to-date as of 07/07/2025
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